Evidence map›Paper›PMID 27861991›Full record

Trial reportJournal of clinical pharmacology2017

Impact of Target-Mediated Elimination on the Dose and Regimen of Evolocumab, a Human Monoclonal Antibody Against Proprotein Convertase Subtilisin/Kexin Type 9 (PCSK9).

John P Gibbs, Sameer Doshi, Mita Kuchimanchi, Anita Grover, Maurice G Emery, Michael G Dodds, Megan A Gibbs, Ransi Somaratne, Scott M Wasserman, Dirk Blom

Abstract readClinical Trial, Phase IRandomized Controlled Trial
In one paragraph

Trial report in Journal of clinical pharmacology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Impact of evolocumab on the pharmacodynamic profiles of clopidogrel in patients with atherosclerotic cardiovascular disease: a randomised, double-blind, placebo-controlled study.EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology · 2023
    Trial
  3. Trial
  4. Trial
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Influence of Renal Function on Evolocumab Exposure, Pharmacodynamics, and Safety.Clinical pharmacology in drug development · 2019 · on this map
    Article
  17. Review
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

John P GibbsAmgen Inc, Thousand Oaks, CA, USA.
Sameer DoshiAmgen Inc, Thousand Oaks, CA, USA.
Mita KuchimanchiAmgen Inc, Thousand Oaks, CA, USA.
Anita GroverAmgen Inc, Thousand Oaks, CA, USA.
Maurice G EmeryAmgen Inc, Thousand Oaks, CA, USA.
Michael G DoddsAmgen Inc, Thousand Oaks, CA, USA.
Megan A GibbsAmgen Inc, Thousand Oaks, CA, USA.
Ransi SomaratneAmgen Inc, Thousand Oaks, CA, USA.
Scott M WassermanAmgen Inc, Thousand Oaks, CA, USA.
Dirk BlomDivision of Lipidology, Department of Medicine, University of Cape Town, Cape Town,  South Africa.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Understanding the pharmacokinetic (PK) and pharmacodynamic (PD) relationship of a therapeutic monoclonal antibody against proprotein convertase subtilisin/kexin type 9 (PCSK9) exhibiting target-mediated drug disposition (TMDD) is critical for selecting optimal dosing regimens. We describe the PK/PD relationship of evolocumab using a mathematical model that captures evolocumab binding and removal of unbound PCSK9 as well as reduction in circulating low-density lipoprotein cholesterol (LDL-C). Data were pooled from 2 clinical studies: a single-dose escalation study in healthy subjects (7-420 mg SC; n = 44) and a multiple-dose escalation study in statin-treated hypercholesterolemic patients (14 mg weekly to 420 mg monthly [QM] SC; n = 57). A TMDD model described the time course of unbound evolocumab concentrations and removal of unbound PCSK9. The estimated linear clearance and volume of evolocumab were 0.256 L/day and 2.66 L, respectively, consistent with other monoclonal antibodies. The time course of LDL-C reduction was described by an indirect response model with the elimination rate of LDL-C being modulated by unbound PCSK9. The concentration of unbound PCSK9 associated with half-maximal inhibition (IC

Indexed as

Antibodies, MonoclonalAntibodies, Monoclonal, HumanizedBiological AvailabilityCholesterol, LDLFemaleHumansHypercholesterolemiaMaleMiddle AgedModels, BiologicalPCSK9 InhibitorsAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedCholesterol, LDLevolocumabPCSK9 InhibitorsLDL-Cmonoclonal antibodyPCSK9pharmacokinetic/pharmacodynamicpharmacokineticstarget-mediated drug disposition

Identifiers

PMID27861991
PMCPMC5412926

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.